Share 'Is it a good thing to be an activist?'

How much good are we doing by being activists?
I mean, I have seen lives get crushed by this moment of clarity.
Isn't it better just to let theists live happily oblivious of the truth, blindly expecting their reward in the afterlife?
UPDATE
First off, thank you everyone for your responses. Now I'm afraid I'm going to annoy the Jebbus out of you all with mine, I apologize in advance, and also…